Which three statements are true about anonymous blocks and subprograms? (Choose three.)
- A.Only subprograms can be parameterized.
- B.Only subprograms are persistent database objects.
- C.Both anonymous blocks and subprograms can be parameterized.
- D.Both anonymous blocks and subprograms are persistent database objects.
- E.Only subprograms can return values that persist after the execution of the subprogram.
- F.Both anonymous blocks and subprograms can return values that persist in SQL*Plus variables after their execution.